9398980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6619}}^1$

素因数の和:6699

約数の個数: 24

約数和(自身を含む): 20018880

約数和(自身を除く): 10619900

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6619, 13238, 26476, 33095, 66190, 132380, 469949, 939898, 1879796, 2349745, 4699490, 9398980]

約数ペア:

[(1, 9398980), (2, 4699490), (4, 2349745), (5, 1879796), (10, 939898), (20, 469949), (71, 132380), (142, 66190), (284, 33095), (355, 26476), (710, 13238), (1420, 6619)]